#213767#213767

#213767 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.088 H 263.9°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#213767
RGB	rgb(33, 55, 103)
HSL	hsl(221, 51%, 27%)
HSV	hsv(221, 68%, 40%)
CMYK	cmyk(68%, 46.6%, 0%, 59.6%)
CIE-LAB	lab(23.79, 8.59, -30.82)
CIE-LCH	lch(23.79, 32.00, 285.58°)
OKLab	oklab(34.59% -0.0095 -0.088)
OKLCH	oklch(34.59% 0.088 263.9)
XYZ	xyz(4.4407, 4.0346, 13.3741)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213767 #675121

analogous

#215A67 #213767 #2E2167

triadic

#213767 #672137 #376721

tetradic

#213767 #67215A #675121 #21672E

square

#213767 #67215A #675121 #21672E

split-complementary

#213767 #672E21 #5A6721

monochromatic

#070C17 #121E39 #213767 #305095 #4069C2

Accessibility & contrast

On white

11.62

#213767 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#213767 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213767

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213767	#FFFFFF	#000000	##FFFFFF
##213767	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203C69

Deuteranopia (green-blind)

#153666

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #213767;
/* rgb */ color: rgb(33, 55, 103);
/* oklch */ color: oklch(34.6% 0.088 263.9);

Tailwind

colors: {
  custom: {
    50: '#646d93',
    500: '#213767',
    950: '#000000',
  },
}

SCSS

$custom: #213767;
$custom-light: #646d93;
$custom-dark: #000000;

JSON

{
  "hex": "#213767",
  "rgb": {
    "r": 33,
    "g": 55,
    "b": 103
  },
  "hsl": {
    "h": 221.143,
    "s": 51.471,
    "l": 26.667
  },
  "oklch": {
    "l": 0.34587,
    "c": 0.08849,
    "h": 263.9
  },
  "luminance": 0.04035
}

Semantic roles & 50–950 ramp

primary

#213767

secondary

#9B8149

accent

#AE4DDB

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #213767

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →